2016982725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{2011}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 3424971264

約数和(自身を除く): 1407988539

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 311, 645, 933, 1075, 1555, 2011, 3225, 4665, 6033, 7775, 10055, 13373, 23325, 30165, 40119, 50275, 66865, 86473, 150825, 200595, 259419, 334325, 432365, 625421, 1002975, 1297095, 1876263, 2161825, 3127105, 6485475, 9381315, 15635525, 26893103, 46906575, 80679309, 134465515, 403396545, 672327575, 2016982725]

約数ペア:

[(1, 2016982725), (3, 672327575), (5, 403396545), (15, 134465515), (25, 80679309), (43, 46906575), (75, 26893103), (129, 15635525), (215, 9381315), (311, 6485475), (645, 3127105), (933, 2161825), (1075, 1876263), (1555, 1297095), (2011, 1002975), (3225, 625421), (4665, 432365), (6033, 334325), (7775, 259419), (10055, 200595), (13373, 150825), (23325, 86473), (30165, 66865), (40119, 50275)]